Maxxis Minion FBF Dual Compound EXO Tubeless Ready Folding Bead Fat Bike Tire Front specific tire with rectangular knobs for superb cornering grip and straight line tracking Dual compound, tubeless ready casing with bead to bead EXO protection DC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasions TR - Tubeless Ready - sealant required